Create Dockerfile

Dockerfile

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+# Base image for Rocket.Chat
+FROM rocketchat/base:8
+
+ENV RC_VERSION 0.65.2
+
+MAINTAINER buildmaster@rocket.chat
+
+# Install Rocket.Chat
+RUN set -x \
+ && curl -SLf "https://releases.rocket.chat/${RC_VERSION}/download/" -o rocket.chat.tgz \
+ && curl -SLf "https://releases.rocket.chat/${RC_VERSION}/asc" -o rocket.chat.tgz.asc \
+ && gpg --verify rocket.chat.tgz.asc \
+ && mkdir -p /app \
+ && tar -zxf rocket.chat.tgz -C /app \
+ && rm rocket.chat.tgz rocket.chat.tgz.asc \
+ && cd /app/bundle/programs/server \
+ && npm install \
+ && npm cache clear --force \
+ && chown -R rocketchat:rocketchat /app
+
+# Install NGINX for reverse proxy
+RUN apt-get update && \
+    apt-get install -y nginx && \
+    rm -rf /var/lib/apt/lists/*
+
+# Configure NGINX to proxy from port 7860 to Rocket.Chat’s internal port 3000
+RUN echo "\
+server {\n\
+    listen 7860;\n\
+    location / {\n\
+        proxy_pass http://localhost:3000;\n\
+        proxy_http_version 1.1;\n\
+        proxy_set_header Upgrade \$http_upgrade;\n\
+        proxy_set_header Connection 'upgrade';\n\
+        proxy_set_header Host \$host;\n\
+        proxy_cache_bypass \$http_upgrade;\n\
+    }\n\
+}\n" > /etc/nginx/sites-available/default
+
+# Run NGINX in the background, then start Rocket.Chat
+USER rocketchat
+
+VOLUME /app/uploads
+
+WORKDIR /app/bundle
+
+# needs a mongo instance - defaults to container linking with alias 'mongo'
+ENV DEPLOY_METHOD=docker \
+    NODE_ENV=production \
+    MONGO_URL=mongodb://mongo:27017/rocketchat \
+    HOME=/tmp \
+    PORT=3000 \
+    ROOT_URL=http://localhost:3000 \
+    Accounts_AvatarStorePath=/app/uploads
+
+EXPOSE 7860
+
+CMD service nginx start && node main.js